Building Vibration Measurement MMF VM40C
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Head Office: Ho Chi Minh City
- Tel: +84 2839 778 269 / 3601 6797
- Email: sales@lidinco.com
- Add: 487 Cong Hoa Street, Ward 15, Tan Binh Dist, HCM City, Vietnam
Office: Bac Ninh City
- Tel: +84 222 730 0180
- Email: bn@lidinco.com
- Add: 184 Binh Than Street, Vo Cuong Ward, Bac Ninh City, Vietnam
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Specification
Data is being updated
Description
- For structural vibration measurement to DIN 4150-3, BS7385, SN 640312a, Circulaire du 23/07/86 and many other standards like Federal Transit Administration (FTA) standard.
- Includes high-sensitivity triaxial accelerometer, electronics for signal conditioning, monitoring, recording and battery
- Safe user guidance
- Measurement of main frequency by continuous FFT
- Time and event triggered recording for up to 100 000 measurements
- VM40B with SMS notification at alarm events
- Robust aluminum enclosure for autonomous field application (IP67)
Monitored quantities | Peak value of vibration velocity or acceleration |
Measuring ranges | Acceleration: 0.01 – 15 m/s²; Velocity: 0.1 – 2400 mm/s at 1 Hz; 0.1 – 30 mm/s at 80 Hz (frequency dependent) |
Frequency ranges (-3 dB) | 0.8 – 100 Hz; 0.8 – 395 Hz; 5 – 150 Hz |
Displayed data | 3 peak values (X/Y/Z) or vector sum, main frequency, 50 line FFT spectrum |
Alarm indication | LEDs for warning/alarm, super bright relay output, n.o./n.c, max. 100 VDC / 2 A |
SMS alarm function | External cellular modem 4G (LTE B3, B8, B20); 2G (E-GSM-900, DCS-1800) SMS sent at alarm condition, includes X/Y/Z values, date, time and device name SMS polling of alarm number and highest alarm by calling the VM40 |
Interface | USB, PC software for archiving and report generation included |
Power supply | Internal battery, 5 to 15 days (depending on mobile communication), charge duration approx. 10 h with mains plug adapter unlimited operation with connected USB supply voltage |
Accessories
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